From f0fdb94eb084852975ede3eadeeef691505eab08 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20Schr=C3=B6der?=
 <christian.schroeder@conceptboard.com>
Date: Wed, 15 Apr 2020 00:49:11 +0200
Subject: [PATCH] PadMessageHandler: fix for scoping error hiding original
 error

`r` is undefined outside of the for loop, but used in the catch block of the try
statement
---
 src/node/handler/PadMessageHandler.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/node/handler/PadMessageHandler.js b/src/node/handler/PadMessageHandler.js
index 5be683e2d..acd9a29c6 100644
--- a/src/node/handler/PadMessageHandler.js
+++ b/src/node/handler/PadMessageHandler.js
@@ -1429,11 +1429,12 @@ async function composePadChangesets (padId, startNum, endNum)
   }));
 
   // compose Changesets
+  let r;
   try {
     let changeset = changesets[startNum];
     let pool = pad.apool();
 
-    for (let r = startNum + 1; r < endNum; r++) {
+    for (r = startNum + 1; r < endNum; r++) {
       let cs = changesets[r];
       changeset = Changeset.compose(changeset, cs, pool);
     }